Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

Front

What does the symbol '≤' mean?

Back

The symbol '≤' means 'less than or equal to'.

Front

What does the symbol '≥' mean?

Back

The symbol '≥' means 'greater than or equal to'.

Front

What is slope-intercept form?

Back

Slope-intercept form is a way of writing the equation of a line as y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you find the slope from two points?

Back

The slope (m) can be found using the formula m = (y2 - y1) / (x2 - x1).

Front

What does it mean for two lines to be parallel?

Back

Two lines are parallel if they have the same slope and will never intersect.

Front

What does it mean for two lines to be perpendicular?

Back

Two lines are perpendicular if the product of their slopes is -1.

Front

What is the solution to the inequality x ≤ -2 OR x > 5?

Back

The solution includes all values of x that are less than or equal to -2 or greater than 5.

Front

What is the solution to the inequality -2 ≤ x < 5?

Back

The solution includes all values of x that are greater than or equal to -2 and less than 5.

Front

What is the graphical representation of an inequality?

Back

The graphical representation of an inequality shows a number line with shaded regions indicating the solution set.